General Circulars
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File No.
Date
Description
2016-08-02
Regulatory Transaction Fee Rate per Section 31 of the Securities Exchange Act of 1934 ("Exchange Act") Effective for Investors Exchange Launch
Q3
2016
2016-07-13
Notice of Annual Meeting and Nominee for Member Representative Director Position of the Exchanges Board of Directors
Q3
2016
Regulatory Circulars
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File No.
Date
Description
2026-08-05
Mandatory Participation in Disaster Recovery Testing Pursuant to Regulation SCI for Certain Members
Q3
2026
2026-07-13
Amendments to IEX Rule 16.160 related to the distribution of Information Circulars for UTP Exchange Traded Products
Q3
2026
2026-02-05
Amendments to IEX's Voluntary Termination and Retention of Jurisdiction Rules
2026
2026-01-05
Mandatory Participation in Market Wide Circuit Breaker (“MWCB”) Testing for Certain Members
2026
2025-11-07
Round Lot Definition Change and Market Makers’ Two-Sided Quote Obligations
2025
2025-08-13
Mandatory Participation in Disaster Recovery Testing Pursuant to Regulation SCI for Certain Members
2025
2025-01-10
Notice Regarding Changes to FINRA Gateway and Regulatory Notification Forms
Q1
2025
2025-01-08
Mandatory Participation in Market Wide Circuit Breaker (“MWCB”) Testing for Certain Members
Q1
2025
2025-01-08
Mandatory Participation in Disaster Recovery Testing Pursuant to Regulation SCI for Certain Members
Q1
2025
2024-01-03
Mandatory Participation in Market Wide Circuit Breaker (“MWCB”) Testing for Certain Members
Q1
2024
2024-01-03
Mandatory Participation in Disaster Recovery Testing Pursuant to Regulation SCI for Certain Members
Q1
2024
2023-01-04
Mandatory Participation in Market Wide Circuit Breaker (“MWCB”) Testing for Certain Members
Q1
2023
2023-01-04
Mandatory Participation in Disaster Recovery Testing Pursuant to Regulation SCI for Certain Members
Q1
2023
2022-09-15
Mandatory Participation in Market Wide Circuit Breaker (“MWCB”) Testing for Certain Members
Q3
2022
2022-01-05
Mandatory Participation in Disaster Recovery Testing Pursuant to Regulation SCI
Q1
2022
2021-01-08
Mandatory Participation in Disaster Recovery Testing Pursuant to Regulation SCI
Q1
2021
Product Circulars
Exchange Traded Product Circulars may be accessed directly from the listing exchanges. See PC-2026-0494.
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File No.
Date
Description
